3 years ago

HELP IN TEST PLZ BRAINLY PLZ

Mathematics

1 answer:

Bingel [31]3 years ago

5 0

Answer:

alligator mator

Step-by-step explanation:

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A+5 A=3 Basic algebra

weeeeeb [17]

A+5 is the same as 3+5 since A=3.
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Your answer would be 8.

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4 years ago

Find the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches.

SpyIntel [72]

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3 years ago

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A sample of 25 cereal boxes of Granola Crunch, a generic brand of cereal, yields a mean (X¯) weight of 1.02 pounds. The goal is

Radda [10]

Answer:

1.01 < µ < 1.03

Step-by-step explanation:

We want to construct a 95% confidence interval. Our sample size is 25, so we use a t-value. The degrees of freedom are 24 (always one less than the sample size).

The t-value we get is: 2.064

We have:

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4 years ago

Please help me!! i’ll give brainlist and points to you

ziro4ka [17]

Answer:

1. 3 examples are: (-3.6,-22), (2.8,10),(4.6,19)

2. (-5,-29) does fall on the line so it is a solution.

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3 years ago

Write the quadratic equation whose roots are 4 and 5, and whose leading coefficient is 4.

Umnica [9.8K]

Answer:

Answer: 4x² - 9x + 20 

Step-by-step explanation:

• General quadratic equation:

${ \rm{ {x}^{2} - (sum \: of \: roots)x + (product \: of \: roots) }}$

• sum of roots → 4 + 5 = 9

• product of roots → 4 × 5 = 20

• substitute:

${ \boxed{ \rm{4 {x}^{2} - 9x + 20 }}}$

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3 years ago